#将等级为DEBUG的日志信息输出到console和file这两个目的地，console和file的定义在下面的代码
log4j.rootLogger=DEBUG,console,file
#控制台输出的相关设置
log4j.appender.console = org.apache.log4j.ConsoleAppender
log4j.appender.console.Target = System.out
log4j.appender.console.Threshold=DEBUG
log4j.appender.console.layout = org.apache.log4j.Pa[......]User
package com.yusian;
public class User {
private String username;
private String password;
public User(String username, String password) {
this.username = username;
this.password = password;
}
}
UserDao
package com.yusian;
public interface[......]$ docker search centos
NAME DESCRIPTION STARS OFFICIAL AUTOMATED
centos The official build of CentOS. 6385 [OK]
ansible/centos7-ansible Ansible on Cento[......]Docker分为Client与Enginer两端，可以类比Mysql，一个服务端程序一个控制台程序
以CentOS为例，Enginer的安装分为以下步骤
$ sudo yum remove docker \
docker-client \
docker-client-latest \
docker-common \
docker-latest \
docker-latest-logr[......]1、tab_student
id
name
tid
1
张三
1
2
李四
1
3
王五
2
4
赵六
2
2、tab_teacher
id
name
1
孙老师
2
秦老师
Student.java
package com.yusian.domain;
import lombok.Data;
@Data
public class Student {[......]